GASTEC Detector Tube: C6H6, Gas Detection Tube, Benzene ( C6H6 ), With Pump, 0.2 to 66 ppm
The GASTEC Detector Tube: C6H6 (MPN 121SP) is a gas detection tube for benzene (C6H6), designed for use with GASTEC GV-100 and GV-110 pumps. It offers a measurement range of 0.2 to 66 ppm and is supplied in a pack of 5.
SKU 3G-OTH-553102
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Product Description
The GASTEC Detector Tube: C6H6 (MPN 121SP) is a gas detection tube for benzene (C6H6), designed for use with GASTEC GV-100 and GV-110 pumps. It offers a measurement range of 0.2 to 66 ppm and is supplied in a pack of 5.
Frequently Asked Questions
What is the GASTEC 121SP detector tube used for?
The GASTEC 121SP detector tube is used for measuring benzene (C6H6) concentrations in air, with a range of 0.2 to 66 ppm. It is designed for use with GASTEC GV-100 and GV-110 pumps, making it essential for industrial hygiene and environmental monitoring.
What are the specifications of the GASTEC 121SP benzene tube?
The GASTEC 121SP detects benzene (C6H6) over a measurement range of 0.2 to 66 ppm. It is a gas detection tube supplied in a pack of 5, compatible with GASTEC GV-100 and GV-110 pumps. The manufacturer part number is 121SP.
Where to buy GASTEC 121SP detector tubes worldwide?
3G Electric supplies GASTEC 121SP detector tubes worldwide, handling full logistics and customs clearance. As a global industrial solutions provider, we source and deliver genuine GASTEC gas detection tubes to support your safety and compliance needs anywhere.
How to use the GASTEC 121SP benzene detection tube?
To use the GASTEC 121SP, break both tips of the tube, insert it into a GASTEC GV-100 or GV-110 pump, and pull the handle to draw a sample. Follow the pump stroke count and read the concentration directly from the tube scale. Always refer to the manufacturer's instructions for accurate results.
GASTEC Products
3G Electric supplies GASTEC gas detection tubes for use in gastec gv-100 and gv-110 pumps. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.





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